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![Audio power amplifier - Wikipedia, the free encyclopedia](https://www.iarticlesnet.com/pub/img/site/s_19.jpeg)
Audio power amplifier - Wikipedia, the free encyclopedia
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日期:2024-08-03
An audio power amplifier is an electronic amplifier that amplifies low-power audio signals (signals composed primarily of frequencies between 20 - 20 000 Hz, ......看更多